.margin20{
    margin-top: 20px;
    margin-left: 20px;
}
.margin10{
    margin-top: 10px;
}
.dark-bg-title{
    color: #f0f0f0;
    font-style: inherit;
}
.dark-bg-value{
    color: #dddddd;
    font-style: inherit;
}
.padding20{
    padding-top: 20px;
    padding-left: 20px;
}

.wrap{
    display: flex;
    justify-content: flex-start;
}

.html-title{
    font-size: 1.5em;
    color: white;
}

.center{
    display: flex;
    justify-content: center;
    align-items: center
}
.main-video-parent{
    width: 100%;
    height: 500px;
    border-radius: 10px;
}
.main-video{
    width: 100%;
    height: 100%;
    border-radius: 10px;
    border-radius: 10px;
    display: inline;
    background-color: rgba(000,0000,000,0.8);
    border: 1px solid #ddd ;
}
.remote-video{
    width: 33%;
    height: 100%;
    border-radius: 10px;
    border-radius: 10px;
    display: inline;
    background-color: rgba(000,0000,000,0.8);
    border: 1px solid #ddd ;
}

.left-float-record-window{
    margin-left: 50px;
    margin-bottom: 50px;
    padding: 5px;
    width: 20%;
    position: absolute ;
    font-size: 17px;
    font-style: inherit;
    color: #dfdfdf;
    height: 20%;
    bottom: 0px;
    background-color: rgba(000,000,000,0.3);
    border-radius: 5px;
    border: 1px solid #fff ;
    scrollbar-arrow-color: yellow;
    scrollbar-base-color: lightsalmon;
    display: inline-block
}
.left-float-contact-window{
    font-size: 17px;
    font-style: inherit;
    color: #dfdfdf;
    background-color: transparent;
    position: absolute;
}
.left-float-contact-parent-window{
    margin-left: 50px;
    margin-top: 50px;
    width: 20%;
    position: absolute ;
    height: 60%;
    top: 0px;
    background-color: rgba(000,000,000,0.3);
    border-radius: 5px;
    border: 1px solid #fff ;
    scrollbar-arrow-color: yellow;
    scrollbar-base-color: lightsalmon;
}
.contact-title{
    width: 100%;
    height: 40px;
    line-height: 40px;
    /*overflow:hidden;*/
    background-color: white;
    color: black;
    text-align: center;
    margin-bottom: 10px;
    /*display: table-cell; vertical-align:middle;*/
}

.contact-item{
    padding-left: 10px;
    padding-right: 10px;
    margin-top: 20px;
    margin-left: 5px;
    margin-right: 5px;
    text-align: center;
    font-size: 18px;
    color: white;
    background-color: transparent;
    border-radius: 15px;
    border: 1px solid #fff ;
    display: inline;
}
.contact-item-active{
    padding-left: 10px;
    padding-right: 10px;
    margin-top: 20px;
    margin-left: 5px;
    margin-right: 5px;
    text-align: center;
    font-size: 18px;
    color: white;
    background-color: #0bd38a;
    border-radius: 15px;
    border: 1px solid #fff ;
    display: inline;
}


#tvArea::-webkit-scrollbar{
    width: 10px;
    background-color: #dfdfdf;
}
#tvArea::-webkit-scrollbar-thumb{
    width: 8px;
    background-color: #00B7FF;
    border-radius: 5px;
}

.right-float-window{
    margin-right: 50px;
    margin-top: 50px;
    padding: 10px;
    width: 30%;
    position: absolute ;
    color: #dfdfdf;
    height: 500px;
    top: 0px;
    right: 0px;
    background-color: rgba(000,000,000,0.3);
    border-radius: 5px;
    border: 1px solid #fff ;
    align-items: center;
}
.right-float-window2{
    margin-right: 50px;
    margin-top: 50px;
    padding: 10px;
    width: 30%;
    position: absolute ;
    color: #dfdfdf;
    /*height: 500px;*/
    top: 0px;
    right: 0px;
    background-color: rgba(000,000,000,0.3);
    border-radius: 5px;
    border: 1px solid #fff ;
    align-items: center;
}
.item-line{
    width: 100%;
    height: 50px;
}
.item-video{
    width: 30%;
    height: 180px;
    border-radius: 10px;
    display: inline;
    background-color: rgba(000,0000,000,0.8);
    border: 1px solid #ddd ;
    margin-left: 10px;
}

.more-call{
    width: 100%;
    height: 50px;
    line-height: 50px;
    /*overflow:hidden;*/
    background-color: #0bd38a;
    margin-top: 20px;
    color: white;
    border-radius: 5px;
    border: 1px solid #ddd ;
    text-align: center;
    /*display: table-cell; vertical-align:middle;*/
}

.center-icon-20{
    width: 20px;
    height: 20px;
    display:inline;
    vertical-align: middle;
    margin-right: 10px;
}